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/***************************************************************************
* Copyright (c) 2023 David Carter <dcarter@david.carter.ca> *
* *
* This file is part of FreeCAD. *
* *
* FreeCAD is free software: you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 2.1 of the *
* License, or (at your option) any later version. *
* *
* FreeCAD is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with FreeCAD. If not, see *
* <https://www.gnu.org/licenses/>. *
* *
**************************************************************************/
#include <QBuffer>
#include <QFile>
#include <QMenu>
#include <QMessageBox>
#include <QPainter>
#include <QPixmap>
#include <QString>
#include <QSvgRenderer>
#include <QTextStream>
#include <Gui/FileDialog.h>
#include <Gui/MainWindow.h>
#include <Mod/Material/App/Exceptions.h>
#include <Mod/Material/App/Materials.h>
#include "ArrayDelegate.h"
#include "ArrayModel.h"
#include "ImageEdit.h"
#include "ListModel.h"
#include "ui_ImageEdit.h"
using namespace MatGui;
/* TRANSLATOR MatGui::ImageEdit */
ImageLabel::ImageLabel(QWidget* parent)
: QLabel(parent)
{}
void ImageLabel::setPixmap(const QPixmap& pixmap)
{
_pixmap = pixmap;
_svg.clear();
QLabel::setPixmap(pixmap);
}
void ImageLabel::setSVG(const QString& svg)
{
_svg = svg;
_pixmap = QPixmap();
update();
// renderSVG();
}
void ImageLabel::renderSVG()
{
QPainter painter(this);
QSvgRenderer renderer(_svg.toUtf8(), this);
painter.begin(this);
renderer.render(&painter);
painter.end();
}
void ImageLabel::resizeEvent(QResizeEvent* event)
{
if (_svg.isEmpty()) {
QPixmap px = _pixmap.scaled(event->size(), Qt::KeepAspectRatio);
QLabel::setPixmap(px);
QLabel::resizeEvent(event);
}
// else {
// renderSVG();
// }
}
void ImageLabel::paintEvent(QPaintEvent* event)
{
if (!_svg.isEmpty()) {
QSvgRenderer renderer(_svg.toUtf8());
QPainter painter(this);
renderer.render(&painter, QRectF(event->rect()));
}
else {
QLabel::paintEvent(event);
}
}
//===
ImageEdit::ImageEdit(const QString& propertyName,
const std::shared_ptr<Materials::Material>& material,
QWidget* parent)
: QDialog(parent)
, ui(new Ui_ImageEdit)
, _material(material)
, _pixmap(QStringLiteral(":/images/default_image.png"))
{
ui->setupUi(this);
if (material->hasPhysicalProperty(propertyName)) {
_property = material->getPhysicalProperty(propertyName);
}
else if (material->hasAppearanceProperty(propertyName)) {
_property = material->getAppearanceProperty(propertyName);
}
else {
Base::Console().log("Property '%s' not found\n", propertyName.toStdString().c_str());
_property = nullptr;
}
if (_property) {
if (_property->getType() == Materials::MaterialValue::SVG) {
_svg = _property->getString();
showSVG();
}
else {
QString value = _property->getString();
if (!value.isEmpty()) {
QByteArray by = QByteArray::fromBase64(value.toUtf8());
QImage img = QImage::fromData(by);
_pixmap = QPixmap::fromImage(img);
}
showPixmap();
}
}
else {
Base::Console().log("No value loaded\n");
showPixmap();
}
connect(ui->buttonFileSelect, &QPushButton::clicked, this, &ImageEdit::onFileSelect);
connect(ui->standardButtons, &QDialogButtonBox::accepted, this, &ImageEdit::accept);
connect(ui->standardButtons, &QDialogButtonBox::rejected, this, &ImageEdit::reject);
}
void ImageEdit::showPixmap()
{
ui->labelThumb->setPixmap(_pixmap);
ui->labelThumb->setFixedSize(64, 64);
ui->labelImage->setPixmap(_pixmap);
QString text;
ui->editWidth->setText(text.setNum(_pixmap.width()));
ui->editHeight->setText(text.setNum(_pixmap.height()));
}
void ImageEdit::showSVG()
{
ui->labelThumb->setSVG(_svg);
ui->labelThumb->setFixedSize(64, 64);
ui->labelImage->setSVG(_svg);
// QString text;
// ui->editWidth->setText(text.setNum(_pixmap.width()));
// ui->editHeight->setText(text.setNum(_pixmap.height()));
}
void ImageEdit::onFileSelect(bool checked)
{
Q_UNUSED(checked)
if (_property && _property->getType() == Materials::MaterialValue::SVG) {
onFileSelectSVG();
}
else {
onFileSelectImage();
}
}
QString ImageEdit::selectFile(const QString& filePatterns)
{
QFileDialog::Options dlgOpt;
if (Gui::DialogOptions::dontUseNativeFileDialog()) {
dlgOpt = QFileDialog::DontUseNativeDialog;
}
QString directory = Gui::FileDialog::getWorkingDirectory();
QString fn = Gui::FileDialog::getOpenFileName(this,
tr("Select an image"),
directory,
filePatterns,
nullptr,
dlgOpt);
return fn;
}
void ImageEdit::onFileSelectImage()
{
QString fn = selectFile(tr("Image files (*.jpg *.jpeg *.png *.bmp);;All files (*)"));
if (!fn.isEmpty()) {
fn = QDir::fromNativeSeparators(fn);
_pixmap = QPixmap(fn);
_svg.clear();
showPixmap();
}
}
void ImageEdit::onFileSelectSVG()
{
QString fn = selectFile(tr("Image files (*.svg);;All files (*)"));
if (!fn.isEmpty()) {
fn = QDir::fromNativeSeparators(fn);
_pixmap = QPixmap();
QFile file(fn);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
_svg.clear();
}
else {
QTextStream stream(&file);
_svg = stream.readAll();
}
showSVG();
}
}
void ImageEdit::accept()
{
if (_property) {
if (_property->getType() == Materials::MaterialValue::SVG) {
_property->setValue(_svg);
}
else {
QBuffer buffer;
buffer.open(QIODevice::WriteOnly);
_pixmap.save(&buffer, "PNG");
QByteArray base64 = buffer.data().toBase64();
QString encoded = QString::fromUtf8(base64);
_property->setValue(encoded);
}
}
QDialog::accept();
}
void ImageEdit::reject()
{
QDialog::reject();
}
#include "moc_ImageEdit.cpp"
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